Cremona's table of elliptic curves

Curve 31020c1

31020 = 22 · 3 · 5 · 11 · 47



Data for elliptic curve 31020c1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 11- 47+ Signs for the Atkin-Lehner involutions
Class 31020c Isogeny class
Conductor 31020 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 10368 Modular degree for the optimal curve
Δ -589628160 = -1 · 28 · 34 · 5 · 112 · 47 Discriminant
Eigenvalues 2- 3+ 5+  2 11- -1  0  6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-181,-1439] [a1,a2,a3,a4,a6]
Generators [64:495:1] Generators of the group modulo torsion
j -2575826944/2303235 j-invariant
L 4.9728071606703 L(r)(E,1)/r!
Ω 0.627180323814 Real period
R 1.9822078961397 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 124080bx1 93060p1 Quadratic twists by: -4 -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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